Patents for H04L 12 - Data switching networks (448,999)
01/1997
01/21/1997US5596580 Access to transmit on a message priority basis
01/21/1997US5596578 Time division multiplexing data transfer system for digital audio data distribution
01/21/1997US5596577 Method and system for providing access by secondary stations to a shared transmission medium
01/21/1997US5596576 Systems and methods for sharing of resources
01/21/1997US5596575 Automatic network speed adapter
01/21/1997US5596574 Method and apparatus for synchronizing data transmission with on-demand links of a network
01/21/1997US5596573 Transfer of voice messages
01/21/1997US5596572 System for coordinating connection requests
01/21/1997US5596437 X-ray device
01/21/1997CA2181734A1 Method, communication system and conference unit for carrying out conferences
01/21/1997CA2089789C Method and apparatus for optimum path selection in packet transmission networks
01/16/1997WO1997001944A1 A virtual local area network for multi-emulators in an open system environment
01/16/1997WO1997001940A1 Network interconnecting system
01/16/1997WO1997001920A1 A method and a system for charging a user of a computer system
01/16/1997WO1997001919A1 Ever ready telephonic answering machine for receiving and delivering electronic messages
01/16/1997WO1997001913A2 Congestion avoidance
01/16/1997WO1997001910A1 Call set-up server
01/16/1997WO1997001909A1 Call set-up server
01/16/1997WO1997001907A1 Self-healing network
01/16/1997WO1997001906A1 Telecommunications system
01/16/1997WO1997001905A1 Implementation of a fault-tolerant bus in a telecommunications network
01/16/1997WO1997001903A1 Management of simultaneous users in an apparatus of a telecommunications network
01/16/1997WO1997001895A2 Connection admission control system (cac) for atm networks
01/16/1997WO1997001892A1 Digital information commodities exchange with virtual menuing
01/16/1997WO1996036151A3 System and method for transmitting and receiving data in packets using different packet type identifiers
01/16/1997WO1996022641A3 Network multicasting method using arq techniques for preventing unnecessary retransmissions
01/16/1997CA2225623A1 Ever ready telephonic answering machine for receiving and delivering electronic messages
01/15/1997EP0753981A2 Buffer control system
01/15/1997EP0753980A2 Cell interval determination apparatus for usage parameter control
01/15/1997EP0753979A1 Routing method and system for a high speed packet switching network
01/15/1997EP0753954A2 Transmission of high rate isochronous data in MPEG-2 data streams
01/15/1997EP0753952A2 Management of path routing in packet communication networks
01/15/1997EP0753951A2 ATM switch address generating circuit
01/15/1997EP0753950A1 Adaptive repeater system
01/15/1997EP0753949A1 A multimedia communication system and method
01/15/1997EP0753817A1 Method and apparatus for data communication
01/15/1997EP0753228A1 Atm adapter port for constant bit rate (cbr) data
01/15/1997CN1140518A Method and apparatus for communicating between nodes in communications network
01/15/1997CN1140496A Method and device to control memory
01/15/1997CN1140381A Method and apparatus for operating transport packet stream encoder for data representing plurality of component signals
01/14/1997US5594911 System and method for preprocessing and delivering multimedia presentations
01/14/1997US5594871 Data communication method and data communication system using data communication apparatus therein
01/14/1997US5594866 Message routing in a multi-processor computer system with alternate edge strobe regeneration
01/14/1997US5594738 In a communication system
01/14/1997US5594736 Image-information storage regenerating device
01/14/1997US5594734 Asynchronous processor access to a switch table in a network with isochronous capability
01/14/1997US5594733 Multi-station bus system having means for polling and updating of globally relevant information, in particular a station address, and station for use in such system
01/14/1997US5594732 Bridging and signalling subsystems and methods for private and hybrid communications systems including multimedia systems
01/14/1997US5594731 Access point tracking for mobile wireless network node
01/14/1997US5594729 System and method for employing single-bit feedback control within a variable bit rate data transmission network
01/14/1997US5594726 Frequency agile broadband communications system
01/14/1997US5594724 Transmission convergence sublayer multiplex generating/terminating apparatus
01/14/1997US5594723 ATM information system and multiplexer for assigning and controlling access time
01/14/1997US5594720 Multiple access cellular communication with dynamic slot allocation and reduced co-channel interferences
01/14/1997US5594717 Call admission control in ATM network
01/14/1997US5594662 Data link control system for monitoring control
01/14/1997US5594426 Network station and network management system
01/14/1997CA2063311C In-service activator for a broadband exchanger
01/14/1997CA2062847C Point to multipoint connection system
01/09/1997WO1997001257A1 Expandable communication cell bus for multiplexing and concentrating communication cell traffic onto high speed lines
01/09/1997WO1997001244A1 Method and apparatus for providing access to a large number of communications channels via a relatively narrow bandwidth conduit
01/09/1997WO1997001233A1 Knowledge based path set up and spare capacity assignment for distributed network restoration
01/09/1997WO1997001230A1 System and method for reconfiguring a telecommunications network to its normal state after repair of fault
01/09/1997WO1997001143A1 Spare links optimization in a distributed restoration scheme
01/09/1997WO1996038958A3 Distributed cam integrity system
01/09/1997WO1996036282A3 Bipolar vascular sealing apparatus and methods
01/09/1997WO1996034475A3 A network switch having network management agent functions distributed among multiple trunk and service modules
01/09/1997CA2224733A1 Spare links optimization in a distributed restoration scheme
01/09/1997CA2224591A1 System and method for reconfiguring a telecommunications network to its normal state after repair of fault
01/09/1997CA2224574A1 Knowledge based path set up and spare capacity assignment for distributed network restoration
01/09/1997CA2217003A1 Expandable communication cell bus for multiplexing and concentrating communication cell traffic on to high speed lines
01/08/1997EP0752802A2 An apparatus and method for packetizing and segmenting MPEG packets
01/08/1997EP0752801A2 Method and apparatus for controlling data flow through an ATM interface
01/08/1997EP0752800A2 Apparatus and method for data packing through addition
01/08/1997EP0752799A2 Interrupt modulator for receiving bursty high speed network traffic
01/08/1997EP0752798A2 Method and apparatus for partitioning data load and unload functions within an ITM interface
01/08/1997EP0752797A2 Method and apparatus for synthesizing clock signals for use with an ATM system having selectable data transmission rates
01/08/1997EP0752796A2 Buffering of data for transmission in a computer communications system interface
01/08/1997EP0752795A2 Link reservation in communications networks
01/08/1997EP0752780A2 Method and apparatus for separating data packets into multiple busses
01/08/1997EP0752777A1 ATM connection network
01/08/1997EP0752776A2 Network architecture
01/08/1997EP0752775A2 Self-recovering local netwerk
01/08/1997EP0752774A1 Method to transmit information packets among emulated LAN's
01/08/1997EP0752773A1 Method to transmit information packets among emulated LAN's
01/08/1997EP0752768A2 Telecommunication system and network element at telecommunication system
01/08/1997EP0752764A2 Wireless communications network
01/08/1997EP0752763A2 Multi-level radio-frequency communication system
01/08/1997EP0752667A1 Method and apparatus for hybrid packet-switched and circuit-switched flow control in a computer system
01/08/1997EP0752664A2 Method and apparatus for reporting data transfer between hardware and software
01/08/1997EP0752656A2 Fail-fast, fail-functional, fault-tolerant multiprocessor system
01/08/1997EP0752637A2 Method and apparatus for powering-on a computer-based system via a network interface
01/08/1997EP0752182A1 Method and system for controlling access to a channel
01/08/1997EP0752180A1 Distributed autonomous object architecture for network layer routing
01/08/1997EP0752179A1 Multipurpose synchronous switch architecture
01/08/1997EP0713624A4 Improved packet filtering for data networks
01/08/1997EP0591231B1 Process for determining the origin of bit errors
01/08/1997CN1140004A Process for transmitting data in packets in a mobile radio system
01/08/1997CN1139865A Method and equipment of responsing route selection control
01/08/1997CN1139852A Group data transmission equipment and method